Bluetooth Earphone 5.0 Wireless Headset Stereo Headphones Sports Magnetic Earphones for Xiaomi 7 8 9 Redmi Note 7 8 K30 K20 Pro
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Product Describes:
Key parameters:
(1) Bluetooth version: CSR4.1
(2) Frequency response: 20-20000Hz
(3) Bluetooth usage frequency: 24Ghz
(4) Pressure transmission distance: About 15 meters (disabled)
(5) Color: Red,Black
(6) Standby time: About 240 hours
(7) Call/play time: About Total 10 hours